Commit
路
701cf50
1
Parent(s):
f3be12e
texto seleccionable
Browse files- app/config.py +0 -55
app/config.py
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from __future__ import annotations
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import logging
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import os
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from pathlib import Path
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from typing import Optional
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import pdfkit
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# Carpeta de este m贸dulo (app/)
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BASE_DIR = Path(__file__).parent
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# Cache de configuraci贸n de pdfkit
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# False => a煤n no inicializado
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# None => se intent贸 inicializar pero no se encontr贸 wkhtmltopdf
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# config => configuraci贸n v谩lida
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_PDFKIT_CONFIG: Optional[pdfkit.configuration] | bool = False
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def _detect_wkhtmltopdf() -> Optional[str]:
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"""
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Para entorno Docker (Linux):
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1) Si hay WKHTMLTOPDF_PATH y apunta a un archivo, usarlo.
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2) Si no, devolver None y dejar que pdfkit use lo que haya en PATH.
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No nos preocupamos por .exe ni por Windows aqu铆.
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"""
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env_path = os.getenv("WKHTMLTOPDF_PATH")
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if env_path and Path(env_path).is_file():
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return env_path
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# None = que pdfkit use wkhtmltopdf del PATH (/usr/bin/wkhtmltopdf)
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return None
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def get_pdfkit_config() -> Optional[pdfkit.configuration]:
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"""
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Devuelve una instancia de pdfkit.configuration o None si
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no se pudo inicializar wkhtmltopdf.
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"""
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global _PDFKIT_CONFIG
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if _PDFKIT_CONFIG is not False:
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return _PDFKIT_CONFIG # type: ignore[return-value]
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wkhtml_path = _detect_wkhtmltopdf()
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try:
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if wkhtml_path:
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_PDFKIT_CONFIG = pdfkit.configuration(wkhtmltopdf=wkhtml_path)
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logging.info("wkhtmltopdf detectado en WKHTMLTOPDF_PATH: %s", wkhtml_path)
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else:
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# Usar binario en PATH (caso normal en Docker: /usr/bin/wkhtmltopdf)
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_PDFKIT_CONFIG = pdfkit.configuration()
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logging.info("wkhtmltopdf detectado en PATH.")
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except OSError as exc:
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logging.error("No se pudo inicializar pdfkit: %s", exc)
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_PDFKIT_CONFIG = None
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return _PDFKIT_CONFIG # type: ignore[return-value]
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from __future__ import annotations
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from pathlib import Path
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# Carpeta de este m贸dulo (app/)
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BASE_DIR = Path(__file__).parent
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